NRI or Nri may refer to :
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Kingdom of Nri
The Kingdom of Nri () was a medieval polity located in what is now Nigeria. The kingdom existed as a sphere of religious and political influence over a third of Igboland, and was administered by a priest-king called an ''Eze Nri''. The ''Eze Nri ...
, an Igbo kingdom that flourished between the 10th century and early 20th century
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National Radio Institute
The National Radio Institute-McGraw Hill Continuing Education Center was a private, postsecondary, for-profit correspondence school based in Washington, DC from 1914 to 2002. The school originally trained students to become radio operators and tec ...
, a now defunct post-secondary vocational correspondence school
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National Resources Inventory
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Needham Research Institute
The Needham Research Institute (NRI; zh , t = 李約瑟研究所 ), located on the grounds of Robinson College, in Cambridge, England, is a centre for research into the history of science, technology and medicine in East Asia. The institute is n ...
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Networked Readiness Index
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Nomura Research Institute
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Non-resident Indian
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Non-roster invitee
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Norepinephrine reuptake inhibitor
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